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There is a $1,000 reward being offered for information leading to an arrest in the case.

Police Chief Blair Anderson says the victim is 20-year-old Colton Gleason of Greenfield. He was walking in the alley with female companions at the time of the incident, the girls were not hurt.

The car is described as a light colored four-door mid to full size older vehicle. Multiple people got out of the car, including a female and several males. All of them are in their late teens to early 20's, and are a mix of white and black races. One person from the vehicle approached Gleason and hit him one time, causing him to fall backwards and hit his head.